Biology, 28.07.2019 15:00 dtovar4922
Which is a way that your body builds resistance to certain pathogens? a. by exposure to pathogens, or having a certain disease b. by vaccination c. by producing b and t cells when your body encounters an antigen d. all of the above?
Answers: 2
Biology, 21.06.2019 13:30
Awic dietitian is meeting with a client who has an infant and a young child. the mother says that the young child is a very picky eater and will only eat crackers and juice. the health worker notices that the child's hair is brittle, his nails tear easily, and the skin inside his lower eyelids is very pale. these are all signs of iron deficiency.
Answers: 3
Biology, 22.06.2019 05:10
1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?
Answers: 2
Biology, 22.06.2019 06:20
Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute
Answers: 2
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